Home / 22,160.40-33,233.40-7,366.80

Finding the Fourth Proportional to 22,160.40, 33,233.40 and 7,366.80

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Solution

The fourth proportional to 22,160.40, 33,233.40 and 7,366.80 is: 11,047.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,160.40 : 33,233.40 = 7,366.80 : x
  2. Step 2: Convert to fraction form
    22,160.40/33,233.40 = 7,366.80/x
  3. Step 3: Cross multiply
    22,160.40x = 33,233.40 × 7,366.80
  4. Step 4: Simplify right side
    22,160.40x = 244,823,811.12
  5. Step 5: Solve for x
    x = 244,823,811.12/22,160.40
  6. Step 6: Final answer
    x = 11,047.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.